Revenue Retrievin': Night Shift is the twelfth studio album by American rapper E-40. It was released on March 30, 2010, by Heavy on the Grind Entertainment and EMI. His eleventh album, Revenue Retrievin': Day Shift, was released on the same day.

Revenue Retrievin': Day Shift is the eleventh studio album by American rapper E-40. It was released on March 30, 2010, by Heavy on the Grind Entertainment and EMI. His twelfth album, Revenue Retrievin': Night Shift, was released on the same day.